one one of my hope hubs you insert an allen key into the centre hole and unscrew the outer sealing cap
another pair you use pliers to just pull the outer cap off
maybe they are a bit tight and need some wd penetrating oil
@dicki started
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one one of my hope hubs you insert an allen key into the centre hole and unscrew the outer sealing cap
another pair you use pliers to just pull the outer cap off
maybe they are a bit tight and need some wd penetrating oil